/*
 * @Author: Flying
 * @Date: 2022-05-02 16:41:46
 * @LastEditors: Flying
 * @LastEditTime: 2022-05-02 16:42:29
 * @Description: 新建文件
 */
#include "../app.h"

static void btn_event_cb(lv_event_t *e)
{
    lv_event_code_t code = lv_event_get_code(e);
    lv_obj_t *btn = lv_event_get_target(e);
    if (code == LV_EVENT_CLICKED)
    {
        static uint8_t cnt = 0;
        cnt++;

        /*Get the first child of the button which is the label and change its text*/
        lv_obj_t *label = lv_obj_get_child(btn, 0);
        lv_label_set_text_fmt(label, "Button: %d", cnt);
    }
}

/**
 * Create a button with a label and react on click event.
 */
int app_get_started_1(lv_obj_t *parent)
{
    lv_obj_t *btn = lv_btn_create(parent);                      /*Add a button the current screen*/
    lv_obj_set_pos(btn, 10, 10);                                /*Set its position*/
    lv_obj_set_size(btn, 120, 50);                              /*Set its size*/
    lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_ALL, NULL); /*Assign a callback to the button*/

    lv_obj_t *label = lv_label_create(btn); /*Add a label to the button*/
    lv_label_set_text(label, "Button");     /*Set the labels text*/
    lv_obj_center(label);
    return 0;
}
